| Payment | 877-771-3372 | More parts | 877-771-3372 | Contact |
| GEAR, 1st (Mainshaft) | |||||||
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| 47461 parts in stock comprising 18283 unique part numbers from 55877 numbers listed. (11/12/2025) | |||||||
| Style | Color Code |
OA/Thick | OD/Deep | ID/Wide | Our Part Number | Price | Picture |
| Tooth Counts | ID Marks | ||||||
| Year | Miscellaneous Info | ||||||
| Years | Part Info | Number | |||||
| Call 877-771-3372 for current price & availability ( 8am - 8pm Pacific Time ) | |||||||
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29 teeth 1-30/64" bore |
YLV | 1-39/64" | 1-30/64" | GM-SAR-4C-00L5-82 | Price |
Picture not available |
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| L29-N30A | <> | ||||||
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1st countershaft = 15 teeth 30 points Recess = Concave |
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29 teeth 1-30/64" bore |
OLO | 1-39/64" | 4-11/64" | 1-30/64" | GM-SAR-4C-0011-LW | Price |
Picture not available |
| L29-N30A | <> | ||||||
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1st countershaft = 15 teeth 30 flush points Recess = Flat |
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| MAINSHAFT | WT302-12 | ||||||
| Gear, 1st Ms | 3859981 | ||||||
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29 teeth 1-41/64" bore |
REO | 1-43/64" | 1-41/64" | GM-SAR-4C-000W-EE | Price |
Picture not available |
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| L29-N30A | <> | ||||||
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1st countershaft = 15 teeth 30 points Recess = Flat |
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| Gear, 1st MS | 3859014 | ||||||
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Related items: 3890552 Gear, 3rd Speed WT301-3 COUNTERSHAFT WT301-82 STOP RINGS, Synchronizer 3884614 Gear, Cluster WT301-16 GEAR, Main Drive 3859036 Gear, Cluster CS 3859027 Syncro Ring 3890549 Gear, Cluster 6261881 TRANSMISSION ASSEMBLY 14008229 Gear, Cluster CS 3858993 CAM 3859030 Input Shaft 463008 Gear, Cluster CS AT250-6 BEARING RETAINER, Front 465214 Extn Housing AWT302-80A 464143 Trans Assy WT302-11 GERR, Ms 2nd AWT301-205 SYNCHRO ASSEMBLY, 3rd & 4th 14002530 Extn Housing 14078543 Syncro Assy WT301-6A 3915033 GEAR, Cluster WT302-21 GERR, Ms 2nd Gear 3858997 Shift Fork 368058 Trans Assy WT302-8C Gear, Countershaft Cluster WT302-8A Gear, Countershaft Cluster WT302-11B Gear, Ms 3rd Gear 3915037 Gear, Reverse Rs 346313 TRANSMISSION ASSEMBLY 3915014 MAINSHAFT |
| Known to fit Borg Warner, GMC applications. |
| Payment | 877-771-3372 | More parts | 877-771-3372 | Contact |
| We have 'millions' of used transmission parts in stock. If we don't list the part you need, please contact us. |
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